CA2536951C - Personal air purifier - Google Patents

Personal air purifier Download PDF

Info

Publication number
CA2536951C
CA2536951C CA002536951A CA2536951A CA2536951C CA 2536951 C CA2536951 C CA 2536951C CA 002536951 A CA002536951 A CA 002536951A CA 2536951 A CA2536951 A CA 2536951A CA 2536951 C CA2536951 C CA 2536951C
Authority
CA
Canada
Prior art keywords
semi
air purifier
foam
cylinders
nose
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002536951A
Other languages
English (en)
French (fr)
Other versions
CA2536951A1 (en
Inventor
Robert C. Michaels
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Santa Barbara Medco Inc
Original Assignee
Santa Barbara Medco Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Santa Barbara Medco Inc filed Critical Santa Barbara Medco Inc
Publication of CA2536951A1 publication Critical patent/CA2536951A1/en
Application granted granted Critical
Publication of CA2536951C publication Critical patent/CA2536951C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B23/00—Filters for breathing-protection purposes
    • A62B23/06—Nose filters

Landscapes

  • Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CA002536951A 2003-09-19 2004-08-31 Personal air purifier Expired - Fee Related CA2536951C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/665,781 2003-09-19
US10/665,781 US6971387B2 (en) 2003-09-19 2003-09-19 Personal air purifier
PCT/US2004/028463 WO2005032600A2 (en) 2003-09-19 2004-08-31 Personal air purifier

Publications (2)

Publication Number Publication Date
CA2536951A1 CA2536951A1 (en) 2005-04-14
CA2536951C true CA2536951C (en) 2009-09-01

Family

ID=34312945

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002536951A Expired - Fee Related CA2536951C (en) 2003-09-19 2004-08-31 Personal air purifier

Country Status (6)

Country Link
US (3) US6971387B2 (de)
EP (1) EP1663404A2 (de)
CN (1) CN1852750B (de)
AU (1) AU2004277859C1 (de)
CA (1) CA2536951C (de)
WO (1) WO2005032600A2 (de)

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USD572360S1 (en) 2004-03-19 2008-07-01 Dolezal Creative Innovations, Llc Breathing air filtration device
US7156098B2 (en) * 2004-03-19 2007-01-02 Dolezal Creative Innovations, Llc Breathing air filtration system
US8833369B2 (en) * 2004-03-19 2014-09-16 Airware, Inc. Breathing air filtration devices
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US8839790B2 (en) * 2009-07-29 2014-09-23 Adva Beck Arnon Nasal inserts
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US9433808B2 (en) 2010-09-13 2016-09-06 Ideas & Innovations, Llc Nasal filtration system
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US9795756B2 (en) 2012-12-04 2017-10-24 Mallinckrodt Hospital Products IP Limited Cannula for minimizing dilution of dosing during nitric oxide delivery
US9763832B2 (en) * 2013-04-10 2017-09-19 Howard S. Leight Pull out earplug
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CA158527S (en) * 2014-03-07 2015-05-18 Seven Dreamers Lab Inc Nasal airway tube
US9694216B2 (en) 2014-11-05 2017-07-04 Elwha Llc Air filtering devices and methods
US10195088B2 (en) * 2015-04-13 2019-02-05 Emergency Medical Innovation LLC Nasal compression device
FR3041503B1 (fr) 2015-09-25 2017-10-20 Melchior Material & Life Science France Projectiles oxodegradables contenant des pheromones
USD777923S1 (en) 2016-03-14 2017-01-31 James Butt Nasal filter
USD789541S1 (en) 2016-06-24 2017-06-13 Nose Budz LLC Nasal air purifier
US20200022440A1 (en) * 2017-03-31 2020-01-23 Rubie's Masquerade Co., (U.K.) Ltd Costume Face Mask Component
USD932015S1 (en) * 2018-05-08 2021-09-28 Resprana, Inc. Nasal filter
US11141611B2 (en) * 2018-06-12 2021-10-12 Faith Jones Filter tube respirator
CN109939382A (zh) * 2019-03-12 2019-06-28 唐永明 隐形鼻孔呼吸防尘器
US10946224B2 (en) 2019-07-12 2021-03-16 Frederick Thomas Strobl Multi-stage nasal filter and method of tuning the filter to a predetermined most penetrating particle size
US10682536B1 (en) * 2019-07-12 2020-06-16 Frederick Thomas Strobl Multi-stage nasal filter
US11285345B2 (en) 2020-03-02 2022-03-29 Frederick Thomas Strobl Multi-stage nasal filter
US11219255B2 (en) 2020-04-08 2022-01-11 Terry Earl Brady Self-contained, mobile breathing apparatus or appliance that supplies pathogen and endotoxin free, rhythmically breathable air to the wearer or treated space through active, continuous bio-deactivation and destruction of bacteria, fungi, viral and allergenic/antigenic matter safely when using benign, household, rechargeable filtration media
AU2021260108A1 (en) 2020-04-23 2022-11-03 Cedar Advanced Technology Group Ltd. Antiviral and antibacterial composition
US12365429B1 (en) * 2024-06-25 2025-07-22 Hardcastle Manufacturing Nose plug for underwater diving

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Also Published As

Publication number Publication date
US20050066973A1 (en) 2005-03-31
US6971387B2 (en) 2005-12-06
CN1852750A (zh) 2006-10-25
US6981501B2 (en) 2006-01-03
CA2536951A1 (en) 2005-04-14
AU2004277859C1 (en) 2009-12-24
AU2004277859B2 (en) 2009-07-30
US6962156B2 (en) 2005-11-08
CN1852750B (zh) 2010-04-14
WO2005032600A3 (en) 2006-04-06
US20050066972A1 (en) 2005-03-31
AU2004277859A1 (en) 2005-04-14
US20050061325A1 (en) 2005-03-24
WO2005032600A2 (en) 2005-04-14
EP1663404A2 (de) 2006-06-07
WO2005032600A9 (en) 2008-10-30

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20130903